diff --git a/docs/index.md b/docs/index.md
index f8bc2d16..173ff66a 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -103,8 +103,6 @@
       {a:"/#/en/module/gsm", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/gsm_01.jpg", p:"GSM"},
       {a:"/#/en/module/nb-iot", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/nb_iot_01.jpg", p:"NB-IoT"},
       {a:"/#/en/module/lora868", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/lora868_01.jpg", p:"LoRa868"},
-  
-
       //Expansion Modules
       {a:"/#/en/module/battery", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_battery_01.png", p:"BATTERY"},
       {a:"/#/en/module/proto", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_proto_01.png", p:"PROTO"},
diff --git a/docs/zh_CN/tool/usb_downloader.md b/docs/zh_CN/tool/usb_downloader.md
index 09297a23..55249b66 100644
--- a/docs/zh_CN/tool/usb_downloader.md
+++ b/docs/zh_CN/tool/usb_downloader.md
@@ -8,7 +8,7 @@
 
 ## 描述
 
-内置 CP2104 芯片的串口转 USB 烧录工具，使用这款工具，能自动烧录固件。
+内置 CP2104 芯片的串口转 USB 烧录工具。
 
 ## 参数